James Brock

Bib: 16621 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 15%

Gender (Male)

#0 / 33594

Top 21%

Division (M18-39)

#0 / 16712

Top 23%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

7:37/mi

23:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:37/mi

47:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:48/mi

1:11:25

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:37/mi

1:35:03

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:48/mi

1:40:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:36/mi

1:58:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:00/mi

2:23:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:16/mi

2:49:17

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:23/mi

3:15:17

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:46/mi

3:27:14

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

1:40:177:40 /mi⚡ faster

2nd Half

1:46:578:10 /mi+6.6%

Positive split — 6.6% slower in the second half

AI Race Performance Report

James's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:37	7:37	3.11 mi	23:37	7:37	-
10K	47:14	7:37	3.10 mi	23:37	7:37	0:00
15K	1:11:25	7:40	3.11 mi	24:11	7:48	+0:11
20K	1:35:03	7:39	3.11 mi	23:38	7:37	-0:11
Half(13.10 mi)	1:40:17	7:40	0.67 mi	5:14	7:48	+0:11
25K	1:58:46	7:39	2.43 mi	18:29	7:36	-0:12
30K	2:23:37	7:43	3.11 mi	24:51	8:00	+0:24
35K	2:49:17	7:48	3.11 mi	25:40	8:16	+0:16
40K	3:15:17	7:52	3.10 mi	26:00	8:23	+0:07
Finish(26.22 mi)	3:27:14	7:55	1.37 mi	11:57	8:46	+0:23

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:36 /mi

Average Pace

7:55 /mi

Slowest Pace

8:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:49:17

82% of race

Time at Steady Pace

37:57

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	9825	7958	7958	9213	7553	7553
10K	3.10 mi	9426+399	7682+276	7682+276	9111	7486	7486
15K	3.11 mi	9317+109	7607+75	7607+75	9213	7553	7553
20K	3.11 mi	9251+66	7565+42	7565+42	9179	7506	7506
Half(13.10 mi)	0.67 mi	9222+29	7536+29	7536+29	9037	7411	7411
25K	2.43 mi	8983+239	7378+158	7378+158	8034	6676	6676
30K	3.11 mi	8902+81	7293+85	7293+85	9097	7278	7278
35K	3.11 mi	8814+88	7170+123	7170+123	9291	7209	7209
40K	3.10 mi	8697+117	6977+193	6977+193	9213	6901	6901
Finish(26.22 mi)	1.37 mi	8854-157	7043-66	7043-66	12892	9023	9023

9023

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing